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Juniper JN0-349 Exam

Certification Provider: Juniper
Exam Name: Enterprise Routing and Switching, Specialist
Duration: 90 Minutes
Number of questions in our database: 110
Exam Version: Nov. 21, 2022
JN0-349 Exam Official Topics:
  • Topic 1: Demonstrate knowledge of how to configure, monitor, or troubleshoot high availability components/ Native VLANs and voice VLANs
  • Topic 2: Demonstrate knowledge how to configure, monitor or troubleshoot Layer 2 switching or VLANs/ Convergence and reconvergence
  • Topic 3: Identify the concepts, operation, or functionality of Layer 2 switching for the Junos OS/ Firewall filter configuration and application
  • Topic 4: Tunneling applications and considerations/ Describe the concepts, benefits, or functionality of VLANs/ BPDU, loop or root protection
  • Topic 5: Demonstrate knowledge how to configure, monitor, or troubleshoot Spanning Tree/ Identify the concepts, benefits or operation of Layer 2 firewall filters
  • Topic 6: Describe the concepts, operation or functionality of OSPF/ Demonstrate knowledge how to configure, monitor or troubleshoot OSPF
  • Topic 7: Demonstrate knowledge of how to configure, monitor or troubleshoot IS-IS/ Demonstrate knowledge how to configure, monitor, or troubleshoot Layer 2 security
  • Topic 8: Designated router (DR) and backup designated router (BDR)/ Describe the concepts, benefits, operation, or functionality of the Spanning Tree Protocol
  • Topic 9: Identify the concepts, benefits or operation of various Layer 2 protection or security features/ Layer 2 Switching or VLANs
  • Topic 10: Port security, including MAC limiting, DHCP snooping, Dynamic ARP inspection (DAI) or IP source guard/ Inter-VLAN routing/ Match criteria and actions
  • Topic 11: Describe the concepts, operation or functionality of IS-IS/ Static, aggregate, and generated routes
  • Topic 12: Identify the concepts, operation or functionality of various protocol-independent routing components/ Routing instances, including RIB groups
  • Topic 13: Identify the concepts, benefits, applications or requirements for high availability in a Junos OS environment
  • Topic 14: Demonstrate knowledge of how to configure, monitor, or troubleshoot BGP/ Protocol Independent Routing
  • Topic 15: Unified In-Service Software Upgrade (ISSU)/ Areas, interfaces and neighbors/ Designated intermediate system (DIS)

Free Juniper JN0-349 Exam Actual Questions

The questions for JN0-349 were last updated On Nov. 21, 2022

Question #1

Which two statements about aggregate routes in the Junos OS are correct? (Choose two.)

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Correct Answer: C, D

Question #2

Your network connect to the Internet Through two different ISPs using EBGP. You must ensure that ISP1 is the primary path used for all traffic entering your network while using ISP2 as a backup path.

In this scenario, which statement is correct?

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Correct Answer: D

Question #3

What are two methods for reducing the size of an OSPF link-state database? (Choose two.)

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Correct Answer: C, D

Question #4

Click the Exhibit button.

Given the route shown in the exhibit, which two prefixes contribute to the aggregate route? (Choose two.)

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Correct Answer: A, C

Question #5

Which two situations would cause dynamic ARP inspection to drop traffic? (Choose two.)

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